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JPL Small-Body Database Browser
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214431 (2005 QN54)
Classification: Main-belt Asteroid          SPK-ID: 2214431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928400816046856 8.7667e-08  
a 3.198723161955633 4.3275e-08 au
q 2.581881126373311 2.6352e-07 au
i .4949455071278018 9.9702e-06 deg
node 226.4288128934832 0.00080577 deg
peri 113.5434786632759 0.00080627 deg
M 141.0868975787754 3.3236e-05 deg
tp 2457781.568469956739
(2017-Jan-28.06846996)
0.00018027 TDB
period 2089.601202343858
5.72
4.2405e-05
1.161e-07
d
yr
n .1722816772866498 3.4961e-09 deg/d
Q 3.815565197537955 5.162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7095 days (19.43 yr)  
   first obs. used      1999-09-06  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:27:31  

Additional Information
 Earth MOID = 1.57241 au 
 Jupiter MOID = 1.58606 au 
 T_jup = 3.165 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO214860  

214431 (2005 QN54)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 QN54 = 1999 RV244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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